Bottle portion



FIG. 1 is a perspective view of a bottle portion showing our new design;

FIG. 2 is a front elevational view of the bottle portion depicted in FIG. 1, the opposite rear elevational view being identical; and,

FIG. 3 is a side elevational view of the bottle portion depicted in FIG. 2, representing a partial rotation of the bottle portion about its vertical center axis from the front elevational view depicted in FIG. 2, the opposite side elevational view being identical.

The broken line immediately adjacent the top edge of the shaded area represents the upper boundary of the claimed design, and all other broken lines are for illustrative purposes only. None of the broken lines form a part of the claimed design. 

The ornamental design for a bottle portion, as shown and described. 